| Common Name | Scientific name |
|---|---|
| Palm Warbler | Setophaga palmarum |
| Palmchat | Dulus dominicus |
| Palo Santo | Spiroteca rosea |
| Paltry Tyrannulet | Zimmerius vilissimus |
| Panama Flycatcher | Myiarchus panamensis |
| Paradise Shelduck | Tadorna variegata |
| Parakeet Auklet | Aethia psittacula |
| Parasitic Jaeger | Stercorarius parasiticus |
| Parkinson's Petrel | Procellaria parkinsoni |
| Parrot Crossbill | Loxia pytyopsittacus |
| Passenger Pigeon | Ectopistes migratorius |
| Passerini's Tanager | Ramphocelus passerinii |
| Pearl Kite | Gampsonyx swainsonii |
| Pearly-breasted Cuckoo | Coccyzus euleri |
| Pearly-eyed Thrasher | Margarops fuscatus |
| Pechora Pipit | Anthus gustavi |
| Pectoral Sandpiper | Calidris melanotos |
| Peg-billed Finch | Acanthidops bairdi |
| Pelagic Cormorant | Phalacrocorax pelagicus |
| Peregrine Falcon | Falco peregrinus |
| Peruvian Booby | Sula variegata |
| Phainopepla | Phainopepla nitens |
| Pheasant Cuckoo | Dromococcyx phasianellus |
| Philadelphia Vireo | Vireo philadelphicus |
| Philippine Duck | Anas luzonica |
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